private static string GetRollsOfLastFrame(Frame f)
{
if (f.GetRollCount() == 0) return " ";
if (f.GetRollCount() == 1)
{
if (StrikeRule.IsStrike(f[0])) return " X ";
return string.Format(" {0} ", f[0].GetPin());
}
if (f.GetRollCount() == 2)
{
if (StrikeRule.IsStrike(f[0]))
{
if (StrikeRule.IsStrike(f[1])) return " XX ";
return string.Format(" X{0} ", f[1].GetPin());
}
if (SpareRule.IsSpare(f)) return string.Format(" {0}/ ", f[0].GetPin());
return string.Format(" {0} {1}", f[0].GetPin(), f[1].GetPin());
}
if (f.GetRollCount() == 3)
{
if (StrikeRule.IsStrike(f[0]))
{
if (StrikeRule.IsStrike(f[1]))
{
if (StrikeRule.IsStrike(f[2])) return " XXX";
return string.Format(" XX{0}", f[2].GetPin());
}
if (SpareRule.IsSpare(f[1], f[2])) return string.Format(" X{0}/", f[1].GetPin());
return string.Format(" X{0}{1}", f[1].GetPin(), f[2].GetPin());
}
if (StrikeRule.IsStrike(f[2])) return string.Format(" {0}/X", f[0].GetPin());
return string.Format(" {0}/{1}", f[0].GetPin(), f[2].GetPin());
}
throw new Exception();
}
public void LastFrame1Roll_x()
{
List<Roll> rolls = new List<Roll>();
rolls.Add(new Roll(10));
Frame f = new Frame(FrameCountRule.GetCount() - 1, rolls);
Assert.AreEqual(" X ", RollFormatter.GetRollsOfFrame(f));
}
private static int CalcBonusFrame(Frame f, Frames frames)
{
int bonus = 0;
int bonusCount = GetBonusCount(f);
foreach (int pins in GetPinsAfterFrame(f, frames))
{
if (bonusCount == 0) return bonus;
bonus += pins;
bonusCount--;
}
return bonus;
}
private static IEnumerable<int> GetPinsAfterFrame(Frame target, Frames frames)
{
bool found = false;
foreach (Frame f in frames)
{
if (target == f)
{
found = true;
continue;
}
if (!found) continue;
foreach (int pin in f.GetPins()) yield return pin;
}
}
public static Frames Replace(Frames old, Frame from, Frame to)
{
Frames frames = new Frames(old._frames.Count);
for (int i = 0; i < old._frames.Count; i++)
{
if (old._frames[i] == from)
{
frames._frames[i] = to;
}
else
{
frames._frames[i] = old._frames[i];
}
}
return frames;
}
public static string GetRollsOfFrame(Frame f)
{
if (FrameCountRule.IsLastFrame(f))
{
return GetRollsOfLastFrame(f);
}
if (StrikeRule.IsStrike(f))
{
return " X";
}
if (SpareRule.IsSpare(f))
{
return string.Format("{0,2}", f[0].GetPin()) + " /";
}
StringBuilder buf = new StringBuilder();
foreach (int pin in f.GetPins())
{
buf.AppendFormat("{0,2}", pin);
}
return buf.ToString();
}
public static Frame Append(Frame old, Roll roll)
{
List<Roll> tmp = new List<Roll>(old._rolls);
tmp.Add(roll);
return new Frame(old.GetFrameIndex(), tmp);
}
public static bool IsStrike(Frame f)
{
return IsCountMatch(f) && IsPinMatch(f);
}
private static int SumPin(Frame f)
{
int sum = 0;
foreach (int pin in f.GetPins()) sum += pin;
return sum;
}
private static bool IsPinMatch(Frame f)
{
return SumPin(f) == PinNumberRule.GetMax();
}
private static bool IsCountMatch(Frame f)
{
return f.GetRollCount() == 1;
}
private static bool IsFullLastFrame(Frame f)
{
if (f.GetRollCount() == 2) return SumPin(f) < PinNumberRule.GetMax();
return f.GetRollCount() == 3;
}
public void LastFrame3Roll_asb()
{
List<Roll> rolls = new List<Roll>();
rolls.Add(new Roll(1));
rolls.Add(new Roll(9));
rolls.Add(new Roll(2));
Frame f = new Frame(FrameCountRule.GetCount() - 1, rolls);
Assert.AreEqual(" 1/2", RollFormatter.GetRollsOfFrame(f));
}
private static int GetBonusCount(Frame f)
{
if (SpareRule.IsSpare(f)) return 1;
if (StrikeRule.IsStrike(f)) return 2;
return 0;
}
public static bool IsFull(Frame f)
{
if (IsLastFrame(f)) return IsFullLastFrame(f);
if (StrikeRule.IsStrike(f)) return true;
return IsCountFull(f) || IsPinFull(f);
}
private static bool IsLastFrame(Frame f)
{
return f.GetFrameIndex() == FrameCountRule.GetCount() - 1;
}
public static bool IsLastFrame(Frame f)
{
return f.GetFrameIndex() == GetCount() - 1;
}
private static bool IsCountFull(Frame f)
{
return f.GetRollCount() == 2;
}